A comparison between Polish Holstein-Friesian and F1 hybrid Polish Holstein Friesian × Swedish Red cows in terms of milk yield traits
The intensive breeding work of Holstein-Friesian cattle has led to the decrease in the diversity within the population and to inbreeding depression, which may impair its functional traits. In addition, as shown by the research, production traits are negatively correlated with functional traits such...
Permalink: | http://skupni.nsk.hr/Record/nsk.NSK01001144839/Details |
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Matična publikacija: |
Mljekarstvo.com 71 (2021), 2 ; str. 141-150 |
Glavni autori: | Solarczyk, Paweł (Author), Slósarz, Jan, Gołębiewski, Marcin, Puppel, Kamila |
Vrsta građe: | e-članak |
Jezik: | eng |
Predmet: | |
Online pristup: |
https://doi.org/10.15567/mljekarstvo.2021.0207 Hrčak |
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024 | 7 | |2 doi |a 10.15567/mljekarstvo.2021.0207 | |
035 | |a (HR-ZaNSK)001144839 | ||
040 | |a HR-ZaNSK |b hrv |c HR-ZaNSK |e ppiak | ||
041 | 0 | |a eng |b hrv | |
042 | |a croatica | ||
044 | |a ci |c hr | ||
080 | 1 | |a 636/639 |2 2011 | |
100 | 1 | |a Solarczyk, Paweł |4 aut |9 HR-ZaNSK | |
245 | 1 | 2 | |a A comparison between Polish Holstein-Friesian and F1 hybrid Polish Holstein Friesian × Swedish Red cows in terms of milk yield traits |h [Elektronička građa] / |c Paweł Solarczyk, Jan Slósarz, Marcin Gołębiewski, Kamila Puppel. |
300 | |b Graf. prikazi. | ||
504 | |a Bibliografija: 57 jed. | ||
504 | |a Abstract ; Sažetak. | ||
520 | |a The intensive breeding work of Holstein-Friesian cattle has led to the decrease in the diversity within the population and to inbreeding depression, which may impair its functional traits. In addition, as shown by the research, production traits are negatively correlated with functional traits such as reproduction, health, and longevity, which have a very strong impact on the profit of dairy farms. The aim of this study was to compare milk yield traits of hybrids obtained by crossbreeding of Polish Holstein Friesian (PHF) cows and Swedish Red (SRB) bulls with values obtained for pure PHF cows. For the study, 100 primiparous cows were selected and divided into two groups. The experimental group consisted of 50 crossbreds (PHF×SRB), while the control group consisted of 50 purebred PHF cows. The study showed a higher content of milk components (fat by 11.78 %, protein by 9.06 %, dry matter by 5.75 %) in PHF×SRB, as compared to PHF. A lower level of SCC (by 38.94 %) has also been shown in hybrids, which indicates their higher resistance to udder diseases. The experiment demonstrated a highly significant impact of heterosis on performance parameters and technological quality of milk in F1 generation obtained as a result of crossbreeding between PHF cows and SRB bulls. | ||
520 | |a Intenzivan uzgojno-selekcijski rad u holstein-friesian populaciji doveo je do smanjenja genetske raznolikosti unutar populacije i povećanja razine uzgoja u srodstvu, što može oslabiti proizvodne karakteristike. Uz to, dosadašnja istraživanja upućuju na to da su proizvodne karakteristike u negativnoj korelaciji s funkcionalnim karakteristikama, kao što su reprodukcija, zdravlje i duljina života, što ima vrlo visok utjecaj na profit mliječnih farmi. Cilj ovog istraživanja je usporediti proizvodne osobine križanki poljskog holstein-friesian (PHF) × švedskog crvenog goveda (SRB), s proizvodnim osobinama jedinki čistokrvnog poljskog holstein-friesian goveda. Istraživanje je provedeno na 100 prvotelki podijeljenih u dvije skupine, 50 križanki (PHF × SRB) i 50 čistokrvnih PHF prvotelki. Utvrđen je veći sadržaj komponenti mlijeka (mliječne masti za 11,78 %, mliječnih proteina za 9,06 %, suhe tvari za 5,75 %) kod križanki (PHF × SRB) u odnosu na čistokrvne PHF prvotelke. Niža razina SCC-a (za 38,94 %) utvrđena je kod križanki, što ukazuje na njihovu veću otpornost na oboljenja vimena. Istraživanje je ukazalo na značajan učinak heterozisa na sadržaj mliječne masti, mliječnog proteina i broja somatskih stanica u mlijeku. | ||
653 | 0 | |a Mliječna goveda |a Holstein-frizijsko govedo |a Proizvodnja mlijeka |a Somatske stanice |a Heterozis | |
700 | 1 | |a Slósarz, Jan |4 aut |9 HR-ZaNSK | |
700 | 1 | |a Gołębiewski, Marcin |4 aut |9 HR-ZaNSK | |
700 | 1 | |a Puppel, Kamila |4 aut |9 HR-ZaNSK | |
773 | 0 | |t Mljekarstvo.com |x 1846-4025 |g 71 (2021), 2 ; str. 141-150 |w nsk.(HR-ZaNSK)000625306 | |
981 | |b Be2021 |b B03/21 | ||
998 | |b tino2211 | ||
856 | 4 | 0 | |u https://doi.org/10.15567/mljekarstvo.2021.0207 |
856 | 4 | 0 | |u https://hrcak.srce.hr/254103 |y Hrčak |
856 | 4 | 1 | |y Digitalna.nsk.hr |